The SomerTile Trinity Black 11-3/4 in. x 12-3/4 in. Porcelain Mosaic Tile features tones of slate, black and metallic charcoal for a modern appeal. This tile includes both a matte and glossy finish giving the tile a multi-dimensional look that is subtle yet unique. Its impervious and frost resistant features make this an ideal tile for both indoor and outdoor wall use, including backsplashes, showers and fireplaces. The mesh backing allows the mosaic to be used on its own or cut into strips to fit any installation as needed. Tile is the better choice for your space. This tile is made from natural ingredients, making it a healthy choice as it is free from allergens, VOCs, formaldehyde and PVC.